CN218859997U - Adjustable tensile pay off rack - Google Patents
Adjustable tensile pay off rack Download PDFInfo
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- CN218859997U CN218859997U CN202222868309.5U CN202222868309U CN218859997U CN 218859997 U CN218859997 U CN 218859997U CN 202222868309 U CN202222868309 U CN 202222868309U CN 218859997 U CN218859997 U CN 218859997U
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- rod
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model relates to a pay-off rack with adjustable tension, which comprises a linkage rod, a support rod, a balancing rod, a connecting frame, a connecting wire, a first driven wheel, a belt, a pay-off rod, a rack, a pulley, a first spring, a first fixed shaft and a second fixed shaft; the supporting rod and the balancing rod are fixed in the connecting frame through a second fixed shaft, and a pulley connecting shaft, a spring connecting shaft and a connecting rod are arranged between the supporting rod and the balancing rod respectively; more than one second guide wheel is fixed on the support rod; a second driven wheel and a first guide wheel are respectively arranged at two ends of the linkage rod, and the first guide wheel is abutted against the pulley; the first driven wheel is sleeved on the belt. The utility model has the advantages that: (1) By utilizing a lever principle, the paying-off speed can be adjusted according to the tightness degree of the silk thread transmission; (2) Utilize the flexible of spring, realize reseing of branch, gangbar and belt fast, prevent to appear adjusting excessive problem.
Description
Technical Field
The utility model relates to a cable conductor processing technology field, especially a pay off rack of adjustable tension.
Background
When the operation such as doubling up, moulding plastics is carried out to the cable conductor, need carry out the unwrapping wire to the cable conductor. Because operating equipment receives the actual production situation influence, the speed of getting the line can constantly change, can appear the situation that the elasticity is different when leading to the cable conductor transmission, because the wire of cable conductor is thinner, the wire is too tight can lead to the wire fracture, and the wire is too loose, can lead to the wire winding.
Therefore, tension adjustment is required during the wire transmission process to match the wire taking speed. The existing tension regulator has poor cushioning and balancing capabilities when regulating tension, and can cause the problem of excessive regulation to cause pay-off disorder.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adjustable tensile pay off rack can adjust the tension when silk thread transmits.
In order to achieve the purpose of the utility model, the pay-off rack with adjustable tension comprises a linkage rod, a support rod, a balancing rod, a connecting frame, a connecting wire, a first driven wheel, a belt, a pay-off rod, a rack, a pulley, a first spring, a first fixed shaft and a second fixed shaft; the connecting frame is fixed on the rack;
the supporting rod and the balancing rod are fixed in the connecting frame through the second fixing shaft, the second fixing shaft is located in the middle of the connecting frame, a pulley connecting shaft, a spring connecting shaft and a connecting rod are respectively arranged between the supporting rod and the balancing rod, the pulley connecting shaft and the spring connecting shaft are located on two sides of the second fixing shaft, and the connecting rod is located at the tail end of the supporting rod;
two ends of the first spring are respectively fixed with the spring connecting shaft and the bottom of the connecting frame;
the pulley is connected with the pulley connecting shaft;
more than one second guide wheel is fixed on the support rod;
the linkage rod is positioned above the supporting rod, a second driven wheel and a first guide wheel are respectively arranged at two ends of the linkage rod, the first guide wheel is rotatably connected with the connecting frame through the first fixing shaft, and the second driven wheel abuts against the pulley;
the connecting rod is provided with a through hole, the connecting wire penetrates through the through hole, one end of the connecting wire is provided with a limiting plate, the bottom of the limiting plate is provided with a second spring, and the second spring is fixed between the limiting plate and the connecting rod;
the first driven wheel is positioned below the connecting frame, the first driven wheel is rotatably connected to the rack, and the wire releasing rod is fixed with the first driven wheel; the connecting plate is fixed on the rack and positioned between the first driven wheel and the connecting frame, the connecting plate is provided with a connecting ring and a belt fixing rod, the other end of the connecting wire penetrates through the connecting ring and is fixed with one end of the belt, the other end of the belt is fixed with the belt fixing rod, and the first driven wheel is sleeved on the belt; the connecting line is provided with a limiting block, and the limiting block is positioned above the connecting ring; the lateral wall of first follow driving wheel is equipped with the spacing groove, the belt is located the spacing inslot.
As a further improvement of the utility model, the utility model also comprises a screw; the bottom of the connecting frame is provided with a threaded hole, the screw penetrates through the threaded hole, and the end part of the first spring is fixed on the screw.
As a further improvement of the utility model, the top of the connecting frame is provided with a gear rod, the gear rod is positioned above the second driven wheel.
In the pay-off rack with adjustable tension, a cable is transmitted to a first guide wheel from a pay-off rod through a second guide wheel and then transmitted to subsequent operating equipment through the first guide wheel; when the silk threads are transmitted, if the silk threads are too tight, the supporting rod is subjected to upward tensile force of the silk threads, the supporting rod on one side of the second guide wheel rotates upwards by taking the second fixed shaft as a fulcrum, the supporting rod on the other side of the second fixed shaft rotates downwards due to the lever principle, namely the pulley and the connecting rod move downwards, the second driven wheel abuts against the pulley and rotates along with the pulley, the linkage rod rotates downwards, the distance between the first guide wheel and the second guide wheel is reduced, the silk threads are loosened, and the silk threads are prevented from being broken due to too tight; meanwhile, as the connecting rod rotates downwards, the connecting wire moves downwards, the belt below the connecting rod is loosened, the friction force between the belt and the first driven wheel is reduced, the first driven wheel rotates fast, and the paying-off shaft on the paying-off rod pays off fast; after the transmission tension of the silk thread is adjusted, the first spring retracts to enable the supporting rod and the linkage rod to reset, the second spring retracts to enable the connecting line to ascend, the belt tightens the first driven wheel, and the paying-off speed of a paying-off shaft on the paying-off rod is reduced; on the contrary, if the silk thread is too loose, the supporting rod on one side of the second guide wheel rotates downwards due to gravity, the pulley tilts up to jack the linkage rod, the distance between the first guide wheel and the second guide wheel is increased, the silk thread is tensioned, and the silk thread is prevented from being wound due to too loose; meanwhile, the connecting rod drives the belt to move upwards, the first driven wheel is tightened, and the paying-off speed is slowed down.
The utility model relates to an adjustable tensile pay off rack compares advantage that has with prior art:
(1) The pay-off speed can be adjusted according to the tightness degree of silk thread transmission by utilizing the lever principle;
(2) The reset of the supporting rod, the linkage rod and the belt is quickly realized by utilizing the extension and retraction of the spring, so that the problem of excessive adjustment is prevented.
Drawings
FIG. 1 is a schematic structural view of a pay-off stand with adjustable tension;
FIG. 2 is a schematic structural view of a linkage rod and a strut;
FIG. 3 is a schematic view of the positional relationship between the first guide wheel and the pulley;
FIG. 4 is a schematic view of a belt connection.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, the tension-adjustable pay-off rack of the present invention comprises a linkage rod 1, a support rod 3, a balance rod 31, a connection frame 2, a connection line 4, a first driven wheel 5, a belt 51, a pay-off rod 6, a frame 7, a pulley 35, a first spring 341, a first fixed shaft 13, and a second fixed shaft 33; the connecting frame 2 is fixed on the frame 7,
as shown in fig. 2-3, the supporting rod 3 and the balance rod 31 are fixed in the connecting frame 2 by the second fixing shaft 33, the second fixing shaft 33 is located in the middle of the connecting frame 2, a pulley connecting shaft 351, a spring connecting shaft 34 and a connecting rod 36 are respectively arranged between the supporting rod 3 and the balance rod 31, the pulley connecting shaft 351 and the spring connecting shaft 34 are located on two sides of the second fixing shaft 33, and the connecting rod 36 is located at the end of the supporting rod 3;
both ends of the first spring 341 are fixed with the spring connecting shaft 34 and the bottom of the connecting frame 2 respectively;
the pulley 35 is connected with a pulley connecting shaft 351;
more than one second guide wheel 32 is fixed on the strut 3;
the linkage rod 1 is positioned above the supporting rod 3, a second driven wheel 11 and a first guide wheel 12 are respectively arranged at two ends of the linkage rod 1, the first guide wheel 12 is rotatably connected with the connecting frame 2 through a first fixed shaft 13, and the second driven wheel 11 abuts against the pulley 35;
the connecting rod 36 is provided with a through hole 361, the connecting line 4 passes through the through hole 361, one end of the connecting line 4 is provided with a limiting plate 41, the bottom of the limiting plate 41 is provided with a second spring 42, and the second spring 42 is fixed between the limiting plate 41 and the connecting rod 36;
the first driven wheel 5 is positioned below the connecting frame 2, the first driven wheel 5 is rotatably connected to the rack 7, and the pay-off rod 6 is fixed with the first driven wheel 5; as shown in fig. 4, a connecting plate 71 is fixed on the frame 7, the connecting plate 71 is located between the first driven wheel 5 and the connecting frame 2, the connecting plate 71 is provided with a connecting ring 72 and a belt fixing rod 73, the other end of the connecting wire 4 passes through the connecting ring 72 to be fixed with one end of the belt 51, the other end of the belt 51 is fixed with the belt fixing rod 73, and the first driven wheel 5 is sleeved on the belt 51; preferably, the side wall of the first driven wheel 5 is provided with a limiting groove 52, the belt 51 is located in the limiting groove 52, and the limiting groove 52 limits the belt 51 to prevent the belt 51 from sliding out of the first driven wheel 5.
Wherein, connecting wire 4 is equipped with stopper 43, and stopper 43 is located the top of go-between 72, and connecting wire 4 reciprocates in go-between 72, and when stopper 43 removed go-between 72 top along with connecting wire 4, stopper 43 was kept off by go-between 72, and connecting wire 4 can't continue downstream to play the limiting displacement to connecting wire 4, prevent that the belt 51 of below from crossing the pine.
In the pay-off rack with adjustable tension, a cable is transmitted to the first guide wheel 12 from the pay-off rod 6 through the second guide wheel 32 and then transmitted to subsequent operating equipment through the first guide wheel 12; when the silk thread is transmitted, if the silk thread is too tight, the supporting rod 3 is pulled upwards by the silk thread, the supporting rod 3 on one side of the second guide wheel 32 rotates upwards by taking the second fixed shaft 33 as a fulcrum, and due to the lever principle, the supporting rod 3 on the other side of the second fixed shaft 33 rotates downwards, namely the pulley 35 and the connecting rod 36 rotate downwards, and as the second driven wheel 11 is abutted against the pulley 35, the second driven wheel 11 rotates along with the pulley, the linkage rod 1 rotates downwards, and the distance between the first guide wheel 12 and the second guide wheel 32 is reduced, so that the silk thread is loosened, and the silk thread is prevented from being broken due to the too tight silk thread; meanwhile, as the connecting rod 36 rotates downwards, the connecting wire 4 moves downwards, so that the lower belt 51 is loosened, the friction force between the belt 51 and the first driven wheel 5 is reduced, the first driven wheel 5 rotates fast, and the paying-off shaft on the paying-off rod 6 pays off fast; after the transmission tension of the silk thread is adjusted, the first spring 341 retracts to reset the support rod 3 and the linkage rod 1, the second spring 42 retracts to lift the connecting wire 4, the belt 51 tensions the first driven wheel 5, and the paying-off speed of the paying-off shaft on the paying-off rod 6 is reduced; on the contrary, if the silk thread is too loose, the supporting rod 3 on one side of the second guide wheel 32 rotates downwards due to gravity, the pulley 35 tilts up to jack the linkage rod 1, the distance between the first guide wheel 12 and the second guide wheel 32 is increased, and the silk thread is tensioned, so that the silk thread is prevented from being wound due to too loose; at the same time, the connecting rod 36 drives the belt 51 upward, tightening the first driven pulley 5, and slowing the line speed.
In this embodiment, the bottom of the connecting frame 2 is provided with a threaded hole 21, the screw 23 passes through the threaded hole 21, the end of the first spring 341 is fixed on the screw 23, and the length of the first spring 341 can be quickly adjusted by screwing the screw 23, so as to adjust the tightness of the first spring 341, that is, the rotation amplitude of the adjusting rod 3.
The top end of the connecting frame 2 is provided with a blocking rod 22, the blocking rod 22 is positioned above the second driven wheel 11, and the blocking rod 22 plays a limiting role in upward rotation of the linkage rod 1 to prevent the linkage rod 1 from rotating upwards by an overlarge angle and breaking the silk thread.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (3)
1. A pay-off stand with adjustable tension is characterized by comprising a linkage rod, a support rod, a balancing rod, a connecting frame, a connecting line, a first driven wheel, a belt, a pay-off rod, a stand, a pulley, a first spring, a first fixed shaft and a second fixed shaft; the connecting frame is fixed on the rack;
the supporting rod and the balancing rod are fixed in the connecting frame through the second fixing shaft, the second fixing shaft is located in the middle of the connecting frame, a pulley connecting shaft, a spring connecting shaft and a connecting rod are arranged between the supporting rod and the balancing rod respectively, the pulley connecting shaft and the spring connecting shaft are located on two sides of the second fixing shaft, and the connecting rod is located at the tail end of the supporting rod;
two ends of the first spring are respectively fixed with the spring connecting shaft and the bottom of the connecting frame;
the pulley is connected with the pulley connecting shaft;
more than one second guide wheel is fixed on the support rod;
the linkage rod is positioned above the supporting rod, a second driven wheel and a first guide wheel are respectively arranged at two ends of the linkage rod, the first guide wheel is rotatably connected with the connecting frame through the first fixing shaft, and the second driven wheel abuts against the pulley;
the connecting rod is provided with a through hole, the connecting wire penetrates through the through hole, one end of the connecting wire is provided with a limiting plate, the bottom of the limiting plate is provided with a second spring, and the second spring is fixed between the limiting plate and the connecting rod;
the first driven wheel is positioned below the connecting frame, the first driven wheel is rotatably connected to the rack, and the wire releasing rod is fixed with the first driven wheel; the connecting plate is fixed on the rack and positioned between the first driven wheel and the connecting frame, the connecting plate is provided with a connecting ring and a belt fixing rod, the other end of the connecting wire penetrates through the connecting ring and is fixed with one end of the belt, the other end of the belt is fixed with the belt fixing rod, and the first driven wheel is sleeved on the belt; the connecting line is provided with a limiting block, and the limiting block is positioned above the connecting ring; the lateral wall of first follow driving wheel is equipped with the spacing groove, the belt is located the spacing inslot.
2. The adjustable tension payoff stand as recited in claim 1, further comprising a screw; the bottom of the connecting frame is provided with a threaded hole, the screw penetrates through the threaded hole, and the end part of the first spring is fixed on the screw.
3. The adjustable tension pay-off rack as in claim 1, wherein a stop bar is provided at the top end of the connecting frame, and the stop bar is located above the second driven wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222868309.5U CN218859997U (en) | 2022-10-28 | 2022-10-28 | Adjustable tensile pay off rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222868309.5U CN218859997U (en) | 2022-10-28 | 2022-10-28 | Adjustable tensile pay off rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218859997U true CN218859997U (en) | 2023-04-14 |
Family
ID=87366249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222868309.5U Active CN218859997U (en) | 2022-10-28 | 2022-10-28 | Adjustable tensile pay off rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218859997U (en) |
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2022
- 2022-10-28 CN CN202222868309.5U patent/CN218859997U/en active Active
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| GR01 | Patent grant |